[UXTHEME] -Use and RTL handle table for HTHEME handles. In this way we can ensure...

svn path=/trunk/; revision=74593

diff --git a/reactos/dll/win32/uxtheme/draw.c b/reactos/dll/win32/uxtheme/draw.c
index 8071995..dd37ad2 100644 (file)
--- a/reactos/dll/win32/uxtheme/draw.c
+++ b/reactos/dll/win32/uxtheme/draw.c
@@ -146,16 +146,19 @@ HRESULT WINAPI DrawThemeBackground(HTHEME hTheme, HDC hdc, int iPartId,
  */
 static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph)
 {
+    PTHEME_CLASS pClass;
     PTHEME_PROPERTY tp;
     int imageselecttype = IST_NONE;
     int i;
     int image;
+
     if(glyph)
         image = TMT_GLYPHIMAGEFILE;
     else
         image = TMT_IMAGEFILE;
 
-    if((tp=MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, image)))
+    pClass = ValidateHandle(hTheme);
+    if((tp=MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, image)))
         return tp;
     GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGESELECTTYPE, &imageselecttype);
 
@@ -167,19 +170,19 @@ static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId,
             if(SUCCEEDED(GetThemeInt(hTheme, iPartId, iStateId, i + TMT_MINDPI1, &reqdpi))) {
                 if(reqdpi != 0 && screendpi >= reqdpi) {
                     TRACE("Using %d DPI, image %d\n", reqdpi, i + TMT_IMAGEFILE1);
-                    return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1);
+                    return MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1);
                 }
             }
         }
         /* If an image couldn't be selected, choose the first one */
-        return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1);
+        return MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1);
     }
     else if(imageselecttype == IST_SIZE) {
         POINT size = {pRect->right-pRect->left, pRect->bottom-pRect->top};
         POINT reqsize;
         for(i=4; i>=0; i--) {
             PTHEME_PROPERTY fileProp = 
-                MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1);
+                MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1);
             if (!fileProp) continue;
             if(FAILED(GetThemePosition(hTheme, iPartId, iStateId, i + TMT_MINSIZE1, &reqsize))) {
                 /* fall back to size of Nth image */
@@ -192,7 +195,7 @@ static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId,
 
                 lstrcpynW(szPath, fileProp->lpValue, 
                     min(fileProp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0])));
-                hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, &hasAlpha);
+                hBmp = MSSTYLES_LoadBitmap(pClass, szPath, &hasAlpha);
                 if(!hBmp) continue;
 
                 GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGELAYOUT, &imagelayout);
@@ -214,7 +217,7 @@ static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId,
             }
         }
         /* If an image couldn't be selected, choose the smallest one */
-        return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1);
+        return MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1);
     }
     return NULL;
 }
@@ -232,13 +235,20 @@ HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, con
     int imagenum;
     BITMAP bmp;
     WCHAR szPath[MAX_PATH];
-    PTHEME_PROPERTY tp = UXTHEME_SelectImage(hTheme, hdc, iPartId, iStateId, pRect, glyph);
+    PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass;
+
+    pClass = ValidateHandle(hTheme);
+    if (!pClass)
+            return E_HANDLE;
+
+    tp = UXTHEME_SelectImage(hTheme, hdc, iPartId, iStateId, pRect, glyph);
     if(!tp) {
         FIXME("Couldn't determine image for part/state %d/%d, invalid theme?\n", iPartId, iStateId);
         return E_PROP_ID_UNSUPPORTED;
     }
     lstrcpynW(szPath, tp->lpValue, min(tp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0])));
-    *hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, hasImageAlpha);
+    *hBmp = MSSTYLES_LoadBitmap(pClass, szPath, hasImageAlpha);
     if(!*hBmp) {
         TRACE("Failed to load bitmap %s\n", debugstr_w(szPath));
         return HRESULT_FROM_WIN32(GetLastError());

diff --git a/reactos/dll/win32/uxtheme/metric.c b/reactos/dll/win32/uxtheme/metric.c
index 9889f80..e762c95 100644 (file)
--- a/reactos/dll/win32/uxtheme/metric.c
+++ b/reactos/dll/win32/uxtheme/metric.c
@@ -28,12 +28,11 @@ BOOL WINAPI GetThemeSysBool(HTHEME hTheme, int iBoolID)
     HRESULT hr;
     PTHEME_PROPERTY tp;
     BOOL ret;
+    PTHEME_CLASS ptc = ValidateHandle(hTheme);
 
     TRACE("(%p, %d)\n", hTheme, iBoolID);
     SetLastError(0);
-    if(hTheme) {
-        PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme;
-
+    if(ptc) {
         if((tp = MSSTYLES_FindMetric(ptc->tf, TMT_BOOL, iBoolID))) {
             hr = MSSTYLES_GetPropertyBool(tp, &ret);
             if(SUCCEEDED(hr))
@@ -60,11 +59,11 @@ COLORREF WINAPI GetThemeSysColor(HTHEME hTheme, int iColorID)
 {
     HRESULT hr;
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS ptc = ValidateHandle(hTheme);
 
     TRACE("(%p, %d)\n", hTheme, iColorID);
     SetLastError(0);
-    if(hTheme) {
-        PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme;
+    if(ptc) {
         if((tp = MSSTYLES_FindMetric(ptc->tf, TMT_COLOR, iColorID + TMT_FIRSTCOLOR))) {
             COLORREF color;
             hr = MSSTYLES_GetPropertyColor(tp, &color);
@@ -93,10 +92,10 @@ HRESULT WINAPI GetThemeSysFont(HTHEME hTheme, int iFontID, LOGFONTW *plf)
 {
     HRESULT hr = S_OK;
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS ptc = ValidateHandle(hTheme);
 
     TRACE("(%p, %d)\n", hTheme, iFontID);
-    if(hTheme) {
-        PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme;
+    if(ptc) {
         if((tp = MSSTYLES_FindMetric(ptc->tf, TMT_FONT, iFontID))) {
             HDC hdc = GetDC(NULL);
             hr = MSSTYLES_GetPropertyFont(tp, hdc, plf);
@@ -135,10 +134,10 @@ HRESULT WINAPI GetThemeSysFont(HTHEME hTheme, int iFontID, LOGFONTW *plf)
 HRESULT WINAPI GetThemeSysInt(HTHEME hTheme, int iIntID, int *piValue)
 {
     PTHEME_PROPERTY tp;
-    PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme;
+    PTHEME_CLASS ptc = ValidateHandle(hTheme);
 
     TRACE("(%p, %d)\n", hTheme, iIntID);
-    if(!hTheme)
+    if(!ptc)
         return E_HANDLE;
     if(iIntID < TMT_FIRSTINT || iIntID > TMT_LASTINT) {
         WARN("Unknown IntID: %d\n", iIntID);
@@ -168,10 +167,9 @@ int WINAPI GetThemeSysSize(HTHEME hTheme, int iSizeID)
         SM_CXMENUSIZE, TMT_MENUBARWIDTH,
         SM_CYMENUSIZE, TMT_MENUBARHEIGHT
     };
+    PTHEME_CLASS ptc = ValidateHandle(hTheme);
 
-    if(hTheme) {
-        PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme;
-
+    if(ptc) {
         for(i=0; i<sizeof(metricMap)/sizeof(metricMap[0]); i+=2) {
             if(metricMap[i] == iSizeID) {
                 id = metricMap[i+1];
@@ -208,10 +206,10 @@ HRESULT WINAPI GetThemeSysString(HTHEME hTheme, int iStringID,
                                  LPWSTR pszStringBuff, int cchMaxStringChars)
 {
     PTHEME_PROPERTY tp;
-    PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme;
+    PTHEME_CLASS ptc = ValidateHandle(hTheme);
 
     TRACE("(%p, %d)\n", hTheme, iStringID);
-    if(!hTheme)
+    if(!ptc)
         return E_HANDLE;
     if(iStringID < TMT_FIRSTSTRING || iStringID > TMT_LASTSTRING) {
         WARN("Unknown StringID: %d\n", iStringID);

diff --git a/reactos/dll/win32/uxtheme/msstyles.c b/reactos/dll/win32/uxtheme/msstyles.c
index 337e0df..e183c5f 100644 (file)
--- a/reactos/dll/win32/uxtheme/msstyles.c
+++ b/reactos/dll/win32/uxtheme/msstyles.c
@@ -78,9 +78,6 @@ HRESULT MSSTYLES_OpenThemeFile(LPCWSTR lpThemeFile, LPCWSTR pszColorName, LPCWST
     LPWSTR pszSelectedSize = NULL;
     LPWSTR tmp;
 
-    if (!gbThemeHooksActive)
-        return E_FAIL;
-
     TRACE("Opening %s\n", debugstr_w(lpThemeFile));
 
     hTheme = LoadLibraryExW(lpThemeFile, NULL, LOAD_LIBRARY_AS_DATAFILE);

diff --git a/reactos/dll/win32/uxtheme/property.c b/reactos/dll/win32/uxtheme/property.c
index bb76232..248ebc3 100644 (file)
--- a/reactos/dll/win32/uxtheme/property.c
+++ b/reactos/dll/win32/uxtheme/property.c
@@ -27,12 +27,14 @@ HRESULT WINAPI GetThemeBool(HTHEME hTheme, int iPartId, int iStateId,
                             int iPropId, BOOL *pfVal)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_BOOL, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_BOOL, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyBool(tp, pfVal);
 }
@@ -44,12 +46,13 @@ HRESULT WINAPI GetThemeColor(HTHEME hTheme, int iPartId, int iStateId,
                              int iPropId, COLORREF *pColor)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_COLOR, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_COLOR, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyColor(tp, pColor);
 }
@@ -63,12 +66,13 @@ HRESULT WINAPI GetThemeEnumValue(HTHEME hTheme, int iPartId, int iStateId,
     HRESULT hr;
     WCHAR val[60];
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_ENUM, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_ENUM, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
 
     hr = MSSTYLES_GetPropertyString(tp, val, sizeof(val)/sizeof(val[0]));
@@ -87,12 +91,13 @@ HRESULT WINAPI GetThemeFilename(HTHEME hTheme, int iPartId, int iStateId,
                                 int cchMaxBuffChars)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyString(tp, pszThemeFilename, cchMaxBuffChars);
 }
@@ -104,12 +109,13 @@ HRESULT WINAPI GetThemeFont(HTHEME hTheme, HDC hdc, int iPartId,
                             int iStateId, int iPropId, LOGFONTW *pFont)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FONT, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FONT, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyFont(tp, hdc, pFont);
 }
@@ -121,12 +127,13 @@ HRESULT WINAPI GetThemeInt(HTHEME hTheme, int iPartId, int iStateId,
                            int iPropId, int *piVal)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_INT, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_INT, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyInt(tp, piVal);
 }
@@ -138,12 +145,13 @@ HRESULT WINAPI GetThemeIntList(HTHEME hTheme, int iPartId, int iStateId,
                                int iPropId, INTLIST *pIntList)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_INTLIST, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_INTLIST, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyIntList(tp, pIntList);
 }
@@ -155,12 +163,13 @@ HRESULT WINAPI GetThemePosition(HTHEME hTheme, int iPartId, int iStateId,
                                 int iPropId, POINT *pPoint)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_POSITION, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_POSITION, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyPosition(tp, pPoint);
 }
@@ -172,12 +181,13 @@ HRESULT WINAPI GetThemeRect(HTHEME hTheme, int iPartId, int iStateId,
                             int iPropId, RECT *pRect)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_RECT, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_RECT, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyRect(tp, pRect);
 }
@@ -189,12 +199,13 @@ HRESULT WINAPI GetThemeString(HTHEME hTheme, int iPartId, int iStateId,
                               int iPropId, LPWSTR pszBuff, int cchMaxBuffChars)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_STRING, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_STRING, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyString(tp, pszBuff, cchMaxBuffChars);
 }
@@ -207,13 +218,14 @@ HRESULT WINAPI GetThemeMargins(HTHEME hTheme, HDC hdc, int iPartId,
                                MARGINS *pMargins)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
     memset (pMargins, 0, sizeof (MARGINS));
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_MARGINS, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_MARGINS, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
     return MSSTYLES_GetPropertyMargins(tp, prc, pMargins);
 }
@@ -227,13 +239,15 @@ HRESULT WINAPI GetThemeMetric(HTHEME hTheme, HDC hdc, int iPartId,
     PTHEME_PROPERTY tp;
     WCHAR val[60];
     HRESULT hr;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, 0, iPropId)))
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, 0, iPropId)))
         return E_PROP_ID_UNSUPPORTED;
+
     switch(tp->iPrimitiveType) {
         case TMT_POSITION: /* Only the X coord is retrieved */
         case TMT_MARGINS: /* Only the cxLeftWidth member is retrieved */
@@ -267,12 +281,13 @@ HRESULT WINAPI GetThemePropertyOrigin(HTHEME hTheme, int iPartId, int iStateId,
                                       int iPropId, PROPERTYORIGIN *pOrigin)
 {
     PTHEME_PROPERTY tp;
+    PTHEME_CLASS pClass = ValidateHandle(hTheme);
 
     TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId);
-    if(!hTheme)
+    if(!pClass)
         return E_HANDLE;
 
-    if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, 0, iPropId))) {
+    if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, 0, iPropId))) {
         *pOrigin = PO_NOTFOUND;
         return S_OK;
     }

diff --git a/reactos/dll/win32/uxtheme/system.c b/reactos/dll/win32/uxtheme/system.c
index 702f81b..838c01a 100644 (file)
--- a/reactos/dll/win32/uxtheme/system.c
+++ b/reactos/dll/win32/uxtheme/system.c
@@ -53,6 +53,9 @@ ATOM atWndContext;
 
 PTHEME_FILE ActiveThemeFile;
 
+RTL_HANDLE_TABLE g_UxThemeHandleTable;
+int g_cHandles;
+
 /***********************************************************************/
 
 static BOOL CALLBACK UXTHEME_broadcast_msg_enumchild (HWND hWnd, LPARAM msg)
@@ -189,7 +192,7 @@ void UXTHEME_LoadTheme(BOOL bLoad)
     WCHAR szCurrentSize[64];
     BOOL bThemeActive = FALSE;
 
-    if(bLoad == TRUE) 
+    if(bLoad == TRUE && gbThemeHooksActive) 
     {
         /* Get current theme configuration */
         if(!RegOpenKeyW(HKEY_CURRENT_USER, szThemeManager, &hKey)) {
@@ -582,6 +585,9 @@ void UXTHEME_InitSystem(HINSTANCE hInst)
     atSubIdList          = GlobalAddAtomW(szSubIdList);
     atDialogThemeEnabled = GlobalAddAtomW(szDialogThemeEnabled);
     atWndContext        = GlobalAddAtomW(L"ux_WndContext");
+
+    RtlInitializeHandleTable(0xFFF, sizeof(UXTHEME_HANDLE), &g_UxThemeHandleTable);
+    g_cHandles = 0;
 }
 
 /***********************************************************************
@@ -708,6 +714,23 @@ static LPWSTR UXTHEME_GetWindowProperty(HWND hwnd, ATOM aProp, LPWSTR pszBuffer,
     return NULL;
 }
 
+PTHEME_CLASS ValidateHandle(HTHEME hTheme)
+{
+    PUXTHEME_HANDLE pHandle;
+
+    if (!gbThemeHooksActive || !hTheme || hTheme == INVALID_HANDLE_VALUE)
+        return NULL;
+
+    if (!RtlIsValidHandle(&g_UxThemeHandleTable, (PRTL_HANDLE_TABLE_ENTRY)hTheme))
+    {
+        ERR("Invalid handle 0x%x!\n", hTheme);
+        return NULL;
+    }
+
+    pHandle = hTheme;
+    return pHandle->pClass;
+}
+
 static HTHEME WINAPI
 OpenThemeDataInternal(PTHEME_FILE ThemeFile, HWND hwnd, LPCWSTR pszClassList, DWORD flags)
 {
@@ -732,11 +755,31 @@ OpenThemeDataInternal(PTHEME_FILE ThemeFile, HWND hwnd, LPCWSTR pszClassList, DW
         if(!pszUseClassList)
             pszUseClassList = pszClassList;
 
-        if (pszUseClassList)
-        {
-            if (!ThemeFile->classes)
-                MSSTYLES_ParseThemeIni(ThemeFile);
-            hTheme = MSSTYLES_OpenThemeClass(ThemeFile, pszAppName, pszUseClassList);
+         if (pszUseClassList)
+         {
+            PTHEME_CLASS pClass;
+            PUXTHEME_HANDLE pHandle;
+
+             if (!ThemeFile->classes)
+                 MSSTYLES_ParseThemeIni(ThemeFile);
+            pClass = MSSTYLES_OpenThemeClass(ThemeFile, pszAppName, pszUseClassList);
+
+            if (pClass)
+            {
+                pHandle = (PUXTHEME_HANDLE)RtlAllocateHandle(&g_UxThemeHandleTable, NULL);
+                if (pHandle)
+                {
+                    g_cHandles++;
+                    TRACE("Created handle 0x%x for class 0x%x, app %S, class %S. Count: %d\n", pHandle, pClass, pszAppName, pszUseClassList, g_cHandles);
+                    pHandle->pClass = pClass;
+                    pHandle->Handle.Flags = RTL_HANDLE_VALID;
+                    hTheme = pHandle;
+                }
+                else
+                {
+                    MSSTYLES_CloseThemeClass(pClass);
+                }
+            }
         }
     }
 
@@ -894,12 +937,22 @@ void WINAPI SetThemeAppProperties(DWORD dwFlags)
  */
 HRESULT WINAPI CloseThemeData(HTHEME hTheme)
 {
+    PUXTHEME_HANDLE pHandle = hTheme;
+    HRESULT hr;
+
     TRACE("(%p)\n", hTheme);
-    if(!hTheme || hTheme == INVALID_HANDLE_VALUE)
-        return E_HANDLE;
-    if(IsBadReadPtr (hTheme, sizeof(THEME_CLASS))) /* This check is a hack! */
+
+    if (!RtlIsValidHandle(&g_UxThemeHandleTable, (PRTL_HANDLE_TABLE_ENTRY)hTheme))
         return E_HANDLE;
-    return MSSTYLES_CloseThemeClass(hTheme);
+
+    hr = MSSTYLES_CloseThemeClass(pHandle->pClass);
+    if (SUCCEEDED(hr))
+    {
+        RtlFreeHandle(&g_UxThemeHandleTable, (PRTL_HANDLE_TABLE_ENTRY)pHandle);
+        g_cHandles--;
+        TRACE("Destroying handle 0x%x for class 0x%x. Count: %d\n", pHandle, pHandle->pClass, g_cHandles);
+    }
+    return hr;
 }
 
 /***********************************************************************
@@ -911,7 +964,7 @@ HRESULT WINAPI HitTestThemeBackground(HTHEME hTheme, HDC hdc, int iPartId,
                                      POINT ptTest, WORD *pwHitTestCode)
 {
     FIXME("%d %d 0x%08x: stub\n", iPartId, iStateId, dwOptions);
-    if(!hTheme)
+    if (!ValidateHandle(hTheme))
         return E_HANDLE;
     return E_NOTIMPL;
 }
@@ -921,12 +974,17 @@ HRESULT WINAPI HitTestThemeBackground(HTHEME hTheme, HDC hdc, int iPartId,
  */
 BOOL WINAPI IsThemePartDefined(HTHEME hTheme, int iPartId, int iStateId)
 {
+    PTHEME_CLASS pClass;
+
     TRACE("(%p,%d,%d)\n", hTheme, iPartId, iStateId);
-    if(!hTheme) {
+
+    pClass = ValidateHandle(hTheme);
+    if (!pClass)
+    {
         SetLastError(E_HANDLE);
         return FALSE;
     }
-    if(MSSTYLES_FindPartState(hTheme, iPartId, iStateId, NULL))
+    if(MSSTYLES_FindPartState(pClass, iPartId, iStateId, NULL))
         return TRUE;
     return FALSE;
 }
@@ -960,6 +1018,9 @@ HRESULT WINAPI GetThemeDocumentationProperty(LPCWSTR pszThemeName,
     TRACE("(%s,%s,%p,%d)\n", debugstr_w(pszThemeName), debugstr_w(pszPropertyName),
           pszValueBuff, cchMaxValChars);
 
+    if (!gbThemeHooksActive)
+        return E_FAIL;
+
     hr = MSSTYLES_OpenThemeFile(pszThemeName, NULL, NULL, &pt);
     if(FAILED(hr)) return hr;
 
@@ -1032,6 +1093,10 @@ HRESULT WINAPI OpenThemeFile(LPCWSTR pszThemeFileName, LPCWSTR pszColorName,
     TRACE("(%s,%s,%s,%p,%d)\n", debugstr_w(pszThemeFileName),
           debugstr_w(pszColorName), debugstr_w(pszSizeName),
           hThemeFile, unknown);
+
+    if (!gbThemeHooksActive)
+        return E_FAIL;
+
     return MSSTYLES_OpenThemeFile(pszThemeFileName, pszColorName, pszSizeName, (PTHEME_FILE*)hThemeFile);
 }
 
@@ -1113,6 +1178,9 @@ HRESULT WINAPI GetThemeDefaults(LPCWSTR pszThemeFileName, LPWSTR pszColorName,
           pszColorName, dwColorNameLen,
           pszSizeName, dwSizeNameLen);
 
+    if (!gbThemeHooksActive)
+        return E_FAIL;
+
     hr = MSSTYLES_OpenThemeFile(pszThemeFileName, NULL, NULL, &pt);
     if(FAILED(hr)) return hr;
 
@@ -1231,6 +1299,9 @@ HRESULT WINAPI EnumThemeColors(LPWSTR pszThemeFileName, LPWSTR pszSizeName,
     TRACE("(%s,%s,%d)\n", debugstr_w(pszThemeFileName),
           debugstr_w(pszSizeName), dwColorNum);
 
+    if (!gbThemeHooksActive)
+        return E_FAIL;
+
     hr = MSSTYLES_OpenThemeFile(pszThemeFileName, NULL, pszSizeName, &pt);
     if(FAILED(hr)) return hr;
 
@@ -1291,6 +1362,9 @@ HRESULT WINAPI EnumThemeSizes(LPWSTR pszThemeFileName, LPWSTR pszColorName,
     TRACE("(%s,%s,%d)\n", debugstr_w(pszThemeFileName),
           debugstr_w(pszColorName), dwSizeNum);
 
+    if (!gbThemeHooksActive)
+        return E_FAIL;
+
     hr = MSSTYLES_OpenThemeFile(pszThemeFileName, pszColorName, NULL, &pt);
     if(FAILED(hr)) return hr;
 
@@ -1359,6 +1433,10 @@ HRESULT WINAPI CheckThemeSignature(LPCWSTR pszThemeFileName)
     PTHEME_FILE pt;
     HRESULT hr;
     TRACE("(%s)\n", debugstr_w(pszThemeFileName));
+
+    if (!gbThemeHooksActive)
+        return E_FAIL;
+
     hr = MSSTYLES_OpenThemeFile(pszThemeFileName, NULL, NULL, &pt);
     if(FAILED(hr))
         return hr;

diff --git a/reactos/dll/win32/uxtheme/uxthemep.h b/reactos/dll/win32/uxtheme/uxthemep.h
index 97b3363..dc28f56 100644 (file)
--- a/reactos/dll/win32/uxtheme/uxthemep.h
+++ b/reactos/dll/win32/uxtheme/uxthemep.h
@@ -20,6 +20,10 @@
 #include <vfwmsgs.h>
 #include <tmschema.h>
 
+#define NTOS_MODE_USER
+#include <ndk/ntndk.h>
+#include <ndk/rtltypes.h>
+
 #include <wine/debug.h>
 WINE_DEFAULT_DEBUG_CHANNEL(uxtheme);
 
@@ -86,6 +90,14 @@ typedef struct _THEME_FILE {
 
 typedef struct _UXINI_FILE *PUXINI_FILE;
 
+typedef struct _UXTHEME_HANDLE 
+{
+    RTL_HANDLE_TABLE_ENTRY Handle;
+    PTHEME_CLASS pClass;
+} UXTHEME_HANDLE, *PUXTHEME_HANDLE;
+
+PTHEME_CLASS ValidateHandle(HTHEME hTheme);
+
 HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph,
                           HBITMAP *hBmp, RECT *bmpRect, BOOL* hasImageAlpha);